B01J 31/1633
Covalent linkages via silicon containing groups
Official title: {covalent linkages via silicon containing groups}
B01J31/1633 (Covalent linkages via silicon containing groups) appears on 126 US grants and 102 published applications in this corpus.
Search patents in B01J- Granted patents
- 126
- Published applications
- 102
- Assignees
- 106
- Inventors
- 362
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 5 |
| 2004 | 3 | 5 |
| 2005 | 2 | 8 |
| 2006 | 3 | 4 |
| 2007 | 4 | 5 |
| 2008 | 2 | 4 |
| 2009 | 1 | 4 |
| 2010 | 7 | 7 |
| 2011 | 3 | 6 |
| 2012 | 5 | 4 |
| 2013 | 4 | 4 |
| 2014 | 4 | 2 |
| 2015 | 4 | 3 |
| 2016 | 3 | 3 |
| 2017 | 3 | 1 |
| 2018 | 6 | 10 |
| 2019 | 5 | 7 |
| 2020 | 6 | 8 |
| 2021 | 3 | 1 |
| 2022 | 3 | 3 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solid-supported amino-diphosphine ligand catalysts for selective oligomerization of ethylene to form linear alpha-olefins3 Jan 2023US 11,541,381 B1Saudi Arabian Oil Company
- Arene-immobilized ru(II)TsDPEN complexes: synthesis and applications to the asymetric transfer hydrogenation of ketones4 Oct 2022US 11,459,287 B1King Abdulaziz University
- Visible light responsive titanium dioxide nanowire/metal organic skeleton/carbon nanofiber membrane and preparation method and application thereof19 Jul 2022US 11,389,789 B2Soochow University
- Metal complexes for depositing films and method of making and using the same22 Feb 2022US 11,253,846 B2The Board of Trustees of the University of Illinois
- Multidentate ligands and use thereof20 Jul 2021US 11,065,608 B2The Trustees of Columbia University in the City of New York
- Polymer-metal organic framework composites and methods of capturing co211 Jun 2026US 2026/0158434 A1
- Hydrocarbyl silyl-substituted ansa-metallocenes and process for preparing low melt elasticity polyolefins14 May 2026US 2026/0131320 A1Formosa Plastics Corporation, U. S. A
- Ruthenium catalysts and methods thereof8 Jan 2026US 2026/0008037 A1The Regents of the University of California
- Immobilized zinc complex having guanidine ligand, method for producing same, and method for producing cyclic carbonate using same18 Dec 2025US 2025/0381557 A1Shin-Etsu Chemical Co., Ltd.
- Transition metal compound and catalyst composition comprising the same4 Apr 2024US 2024/0109923 A1LG Chem.Ltd.
Most cited
By later US patents
- Metallocenes and processes therefor and therewith148US 5,399,636 APhillips Petroleum Company · 1995
- Vinly-substituted bridged metallocenes111US 5,565,592 APhillips Petroleum Company · 1996
- Surface functionalized mesoporous material and method of making same91US 6,326,326 B1Battelle Memorial Institute · 2001
- Recyclable metathesis catalysts82US 6,921,735 B2The Trustees of Boston College · 2005
- Metallocenes and processes therefor and therewith66US 5,466,766 APhillips Petroleum Company · 1995